Smith, K. (1992). Environmental hazards : assessing risk and: Reducing disaster. Routledge.
Chicago-čujuhus (17. p.)Smith, Keith. Environmental Hazards : Assessing Risk and: Reducing Disaster. London: Routledge, 1992.
MLA-čujuhus (9. p.)Smith, Keith. Environmental Hazards : Assessing Risk and: Reducing Disaster. Routledge, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.